Verbo regular: modulate - modulated - modulated
Forma simple | Forma con V-ing |
I could modulate you could modulate he could modulate we could modulate you could modulate they could modulate | I could be modulating you could be modulating he could be modulating we could be modulating you could be modulating they could be modulating |
Perfecto | Perfecto con V-ing |
I could have modulated you could have modulated he could have modulated we could have modulated you could have modulated they could have modulated | I could have been modulating you could have been modulating he could have been modulating we could have been modulating you could have been modulating they could have been modulating |
Forma simple | Forma con V-ing |
I couldn't modulate you couldn't modulate he couldn't modulate we couldn't modulate you couldn't modulate they couldn't modulate | I couldn't be modulating you couldn't be modulating he couldn't be modulating we couldn't be modulating you couldn't be modulating they couldn't be modulating |
Perfecto | Perfecto con V-ing |
I couldn't have modulated you couldn't have modulated he couldn't have modulated we couldn't have modulated you couldn't have modulated they couldn't have modulated | I couldn't have been modulating you couldn't have been modulating he couldn't have been modulating we couldn't have been modulating you couldn't have been modulating they couldn't have been modulating |
Forma simple | Forma con V-ing |
could I modulate? could you modulate? could he modulate? could we modulate? could you modulate? could they modulate? | could I be modulating? could you be modulating? could he be modulating? could we be modulating? could you be modulating? could they be modulating? |
Perfecto | Perfecto con V-ing |
could I have modulated? could you have modulated? could he have modulated? could we have modulated? could you have modulated? could they have modulated? | could I have been modulating? could you have been modulating? could he have been modulating? could we have been modulating? could you have been modulating? could they have been modulating? |
Forma simple | Forma con V-ing |
couldn't I modulate? couldn't you modulate? couldn't he modulate? couldn't we modulate? couldn't you modulate? couldn't they modulate? | couldn't I be modulating? couldn't you be modulating? couldn't he be modulating? couldn't we be modulating? couldn't you be modulating? couldn't they be modulating? |
Perfecto | Perfecto con V-ing |
couldn't I have modulated? couldn't you have modulated? couldn't he have modulated? couldn't we have modulated? couldn't you have modulated? couldn't they have modulated? | couldn't I have been modulating? couldn't you have been modulating? couldn't he have been modulating? couldn't we have been modulating? couldn't you have been modulating? couldn't they have been modulating? |